EG18527A - Process for preparing azithromycin dihydrate - Google Patents

Process for preparing azithromycin dihydrate

Info

Publication number
EG18527A
EG18527A EG376/88A EG37688A EG18527A EG 18527 A EG18527 A EG 18527A EG 376/88 A EG376/88 A EG 376/88A EG 37688 A EG37688 A EG 37688A EG 18527 A EG18527 A EG 18527A
Authority
EG
Egypt
Prior art keywords
azithromycin dihydrate
preparing azithromycin
preparing
dihydrate
azithromycin
Prior art date
Application number
EG376/88A
Original Assignee
Pfizer
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22202456&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EG18527(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Pfizer filed Critical Pfizer
Application granted granted Critical
Publication of EG18527A publication Critical patent/EG18527A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D413/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms
    • C07D413/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings
    • C07D413/12—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H17/00—Compounds containing heterocyclic radicals directly attached to hetero atoms of saccharide radicals
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
    • A61P1/04—Drugs for disorders of the alimentary tract or the digestive system for ulcers, gastritis or reflux esophagitis, e.g. antacids, inhibitors of acid secretion, mucosal protectants
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P11/00—Drugs for disorders of the respiratory system
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/04—Antibacterial agents
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P37/00—Drugs for immunological or allergic disorders
    • A61P37/08—Antiallergic agents
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00—Drugs for disorders of the cardiovascular system
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00—Drugs for disorders of the cardiovascular system
    • A61P9/08—Vasodilators for multiple indications
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00—Drugs for disorders of the cardiovascular system
    • A61P9/10—Drugs for disorders of the cardiovascular system for treating ischaemic or atherosclerotic diseases, e.g. antianginal drugs, coronary vasodilators, drugs for myocardial infarction, retinopathy, cerebrovascula insufficiency, renal arteriosclerosis
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
    • C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
    • C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
    • C07D239/46—Two or more oxygen, sulphur or nitrogen atoms
    • C07D239/52—Two oxygen atoms
    • C07D239/54—Two oxygen atoms as doubly bound oxygen atoms or as unsubstituted hydroxy radicals
    • C07D239/545—Two oxygen atoms as doubly bound oxygen atoms or as unsubstituted hydroxy radicals with other hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H17/00—Compounds containing heterocyclic radicals directly attached to hetero atoms of saccharide radicals
    • C07H17/04—Heterocyclic radicals containing only oxygen as ring hetero atoms
    • C07H17/08—Hetero rings containing eight or more ring members, e.g. erythromycins

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Public Health (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • Cardiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Genetics & Genomics (AREA)
  • Pulmonology (AREA)
  • Immunology (AREA)
  • Pain & Pain Management (AREA)
  • Rheumatology (AREA)
  • Oncology (AREA)
  • Communicable Diseases (AREA)
  • Vascular Medicine (AREA)
  • Urology & Nephrology (AREA)
  • Saccharide Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
EG376/88A 1987-07-09 1988-07-07 Process for preparing azithromycin dihydrate EG18527A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1987/001612 WO1989000576A1 (en) 1987-07-09 1987-07-09 Azithromycin dihydrate

Publications (1)

Publication Number Publication Date
EG18527A true EG18527A (en) 1993-10-30

Family

ID=22202456

Family Applications (1)

Application Number Title Priority Date Filing Date
EG376/88A EG18527A (en) 1987-07-09 1988-07-07 Process for preparing azithromycin dihydrate

Country Status (45)

Country Link
US (1) US6268489B1 (en)
EP (1) EP0298650B1 (en)
JP (1) JPH0631300B2 (en)
KR (1) KR900006218B1 (en)
CN (1) CN1016785B (en)
AP (1) AP44A (en)
AR (1) AR243532A1 (en)
AT (1) ATE72446T1 (en)
AU (1) AU604553B2 (en)
BA (1) BA98213B1 (en)
BG (1) BG47348A3 (en)
CA (1) CA1314876C (en)
CS (1) CS272241B2 (en)
CY (1) CY1776A (en)
DD (1) DD271705A5 (en)
DE (1) DE3868296D1 (en)
DK (1) DK172573B1 (en)
EG (1) EG18527A (en)
ES (1) ES2038756T3 (en)
FI (1) FI91263C (en)
GR (1) GR3003737T3 (en)
HK (1) HK127594A (en)
HU (1) HU211862A9 (en)
IE (1) IE60354B1 (en)
IL (1) IL86979A (en)
IN (1) IN168879B (en)
IS (1) IS1540B (en)
LV (1) LV10624B (en)
MA (1) MA21323A1 (en)
MX (1) MX12213A (en)
MY (1) MY103744A (en)
NO (1) NO171556C (en)
NZ (1) NZ225338A (en)
OA (1) OA08743A (en)
PH (1) PH30953A (en)
PL (1) PL157145B1 (en)
PT (1) PT87933B (en)
RO (1) RO107257B1 (en)
RU (1) RU2066324C1 (en)
SG (1) SG27794G (en)
SI (1) SI8811325A8 (en)
UA (1) UA27040C2 (en)
WO (1) WO1989000576A1 (en)
YU (1) YU45075B (en)
ZA (1) ZA884925B (en)

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US5912331A (en) * 1991-03-15 1999-06-15 Merck & Co., Inc. Process for the preparation of 9-deoxo-9(Z)-hydroxyiminoerythromycin A
US5985844A (en) * 1992-03-26 1999-11-16 Merck & Co., Inc. Homoerythromycin A derivatives modified at the 4"-and 8A-positions
US5189159A (en) * 1992-04-02 1993-02-23 Merck & Co., Inc. 8a-AZA-8a-homoerythromycin cyclic iminoethers
EP0539223A1 (en) * 1991-10-25 1993-04-28 Ono Pharmaceutical Co., Ltd. Glycine derivative monosodium salt tetrahydrate having an inhibitory effect on elastase
US5215980A (en) * 1992-01-17 1993-06-01 Merck & Co., Inc. 10-AZA-9-deoxo-11-deoxy-erythromycin A and derivatives thereof
US5210235A (en) * 1992-08-26 1993-05-11 Merck & Co., Inc. Methods of elaborating erythromycin fragments into amine-containing fragments of azalide antibiotics
US5332807A (en) * 1993-04-14 1994-07-26 Merck & Co., Inc. Process of producing 8A- and 9A-azalide antibiotics
CN1034734C (en) * 1993-12-10 1997-04-30 北京市集才药物研究所 Azierythromycin crystal and its preparation method
US5605889A (en) 1994-04-29 1997-02-25 Pfizer Inc. Method of administering azithromycin
DK0758244T4 (en) 1994-05-06 2008-06-16 Pfizer Controlled-release azithromycin dosage forms
ES2122905B1 (en) * 1996-07-11 1999-11-16 Astur Pharma Sa SYNTHESIS OF 11,12-HYDROGENOORTOBORATE 9-DESOXO-9A-AZA-11,12-DESOXI-9A-METHYL-9A-HOMOERYTHROMYCIN A. A PROCEDURE FOR THE PREPARATION OF 9-DESOXO-9A-AZA-9A-METHYL-9A -HOMOERYTHROMYCIN TO DIHYDRATE (AZYTHROMYCIN DIHYDRATE).
EE04681B1 (en) * 1997-10-16 2006-08-15 PLIVA, farmaceutska industrija, dionicko dru�tvo 3,6-Half-Ketals of the 9a-Azalides, Method of Preparation and Pharmaceutical Composition
US6861411B1 (en) 1997-12-02 2005-03-01 Pfizer, Inc. Method of treating eye infections with azithromycin
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TW546302B (en) 1998-05-08 2003-08-11 Biochemie Sa Improvements in macrolide production
CA2245398C (en) 1998-08-21 2002-01-29 Apotex Inc. Azithromycin monohydrate isopropanol clathrate and methods for the manufacture thereof
IL143376A0 (en) 1998-11-30 2002-04-21 Teva Pharma Ethanolate of azithromycin, process for the manufacture, and pharmaceutical compositions thereof
US7056893B2 (en) 1999-03-31 2006-06-06 Insite Vision, Inc. Topical treatment for prevention of ocular infections
US6239113B1 (en) 1999-03-31 2001-05-29 Insite Vision, Incorporated Topical treatment or prevention of ocular infections
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DE60044515D1 (en) * 1999-06-29 2010-07-15 Sandoz Ag azithromycin
ES2177373B1 (en) 1999-11-26 2003-11-01 Astur Pharma Sa PREPARATION OF AZITHROMYCIN IN ITS NON-CRYSTALLINE FORM
ATE388159T1 (en) 2000-01-04 2008-03-15 Teva Pharma METHOD FOR PRODUCING AZITHROMYCINE DIHYDRATE
ES2162764B1 (en) * 2000-05-17 2003-04-01 Ercros Ind Sa POLYMORPHIC FORM OF AZITHROMYCIN DIHYDRATE, AND ITS DEOBTENTION PROCEDURE.
CA2417353C (en) 2000-07-25 2009-09-01 Laboratorio Silanes,S.A. De C.V. Single-step process for preparing 7,16-deoxy-2-aza-10-o-cladinosil-12-o-desosaminil-4,5-dihydroxi-6-ethyl-3,5,9,11,13,15-hexamethylbicycle (11.2.1)hexadeca-1(2)-en-8-one, and obtaining a new form of 9-deoxo-9a-methyl-9a-aza-9a-homoerythromycin a
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Also Published As

Publication number Publication date
IS1540B (en) 1994-01-28
LV10624A (en) 1995-04-20
YU45075B (en) 1991-08-31
UA27040C2 (en) 2000-02-28
EP0298650B1 (en) 1992-02-05
AR243532A1 (en) 1993-08-31
DD271705A5 (en) 1989-09-13
YU132588A (en) 1990-02-28
NZ225338A (en) 1990-02-26
DE3868296D1 (en) 1992-03-19
IL86979A (en) 1992-11-15
ES2038756T3 (en) 1993-08-01
EP0298650A3 (en) 1989-11-08
MX12213A (en) 1993-05-01
AP8800093A0 (en) 1988-05-01
AU604553B2 (en) 1990-12-20
NO900077L (en) 1990-01-08
RU2066324C1 (en) 1996-09-10
CN1016785B (en) 1992-05-27
IE882108L (en) 1989-01-09
PH30953A (en) 1997-12-23
CY1776A (en) 1995-10-20
DK380688D0 (en) 1988-07-08
CN1030422A (en) 1989-01-18
BG47348A3 (en) 1990-06-15
SG27794G (en) 1994-10-14
WO1989000576A1 (en) 1989-01-26
HK127594A (en) 1994-11-25
ATE72446T1 (en) 1992-02-15
FI91263C (en) 1994-06-10
ZA884925B (en) 1990-02-28
KR890002137A (en) 1989-04-08
FI900087A0 (en) 1990-01-08
CS489688A2 (en) 1990-03-14
AP44A (en) 1989-07-27
FI900087A (en) 1990-01-08
GR3003737T3 (en) 1993-03-16
IS3370A7 (en) 1989-01-10
RO107257B1 (en) 1993-10-30
NO171556B (en) 1992-12-21
DK172573B1 (en) 1999-01-25
HU211862A9 (en) 1995-12-28
PL273590A1 (en) 1989-03-20
IN168879B (en) 1991-06-29
OA08743A (en) 1989-03-31
PL157145B1 (en) 1992-04-30
LV10624B (en) 1995-10-20
MY103744A (en) 1993-09-30
SI8811325A8 (en) 1996-12-31
CA1314876C (en) 1993-03-23
IE60354B1 (en) 1994-06-29
IL86979A0 (en) 1988-12-30
FI91263B (en) 1994-02-28
DK380688A (en) 1989-01-10
NO900077D0 (en) 1990-01-08
KR900006218B1 (en) 1990-08-25
NO171556C (en) 1993-03-31
US6268489B1 (en) 2001-07-31
EP0298650A2 (en) 1989-01-11
JPS6438096A (en) 1989-02-08
CS272241B2 (en) 1991-01-15
BA98213B1 (en) 1999-08-02
PT87933A (en) 1989-06-30
AU1883988A (en) 1989-01-12
JPH0631300B2 (en) 1994-04-27
PT87933B (en) 1994-09-30
MA21323A1 (en) 1989-04-01

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